This disc will contain all of the 2015 articles from GSA Bulletin
and extraterrestrial impacts
and the development of postcollisional
bear new information on 3D deep crustal structure and geological history of the early Precambrian East European craton
The Barberton Greenstone Belt contains the oldest well-preserved volcanic and sedimentary rocks known on Earth and provides a unique window on surface environments
Geoecology of the Marias River Canyon, Montana, USA 1-1-001-337-4330-337 This disc will contain allFull title: Geoecology of the Marias River Canyon, Montana, USA: Landscape Influence on Human Use and Preservation of Late Holocene Archaeological and Vertebrate Remains Authors: James G. Schmitt, John W. Fisher Jr., Michael P. Neeley, David F. Pac, Frankie D. Jackson, Scott J. Patterson, Jennifer L. Aschoff, and Stuart Challender The Marias River canyon in north central Montana served during late Holocene time as a locus of human activity in an